Home / 69,955,309.68-96,538,498.52-39,017,483.12

Finding the Fourth Proportional to 69,955,309.68, 96,538,498.52 and 39,017,483.12

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Solution

The fourth proportional to 69,955,309.68, 96,538,498.52 and 39,017,483.12 is: 53,844,222.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,955,309.68 : 96,538,498.52 = 39,017,483.12 : x
  2. Step 2: Convert to fraction form
    69,955,309.68/96,538,498.52 = 39,017,483.12/x
  3. Step 3: Cross multiply
    69,955,309.68x = 96,538,498.52 × 39,017,483.12
  4. Step 4: Simplify right side
    69,955,309.68x = 3,766,689,236,434,244.50
  5. Step 5: Solve for x
    x = 3,766,689,236,434,244.50/69,955,309.68
  6. Step 6: Final answer
    x = 53,844,222.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.